Home / 48,298,212.30-72,447,318.45-48,014,777.10

Finding the Fourth Proportional to 48,298,212.30, 72,447,318.45 and 48,014,777.10

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Solution

The fourth proportional to 48,298,212.30, 72,447,318.45 and 48,014,777.10 is: 72,022,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,298,212.30 : 72,447,318.45 = 48,014,777.10 : x
  2. Step 2: Convert to fraction form
    48,298,212.30/72,447,318.45 = 48,014,777.10/x
  3. Step 3: Cross multiply
    48,298,212.30x = 72,447,318.45 × 48,014,777.10
  4. Step 4: Simplify right side
    48,298,212.30x = 3,478,541,846,869,467.50
  5. Step 5: Solve for x
    x = 3,478,541,846,869,467.50/48,298,212.30
  6. Step 6: Final answer
    x = 72,022,165.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.